White GSM 3G HSPA + (850 / 900 / 1900 / 2100 MHz) GSM / GPRS / EDGE (850 / 900 / 1.800 / 1.900 MHz) Display: 4.3", qHD sAMOLED, 540 x 960 (qHD) Dual Core Application Processor, CPU Speed 1.7 GHz, 8GB ROM, 1.5 GB RAM 8MP Main Camera Resolution, 1.9 MP Front, LED Flash This device is Carrier-unlocked and may be used with any GSM carrier that uses a frequency or band that this device supports. A SIM card and service plan must be purchased separately. Unlocked GSM phones will not work with CDMA networks like Boost, Sprint or Verizon Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint. This cell phone may not include a US warranty as some manufacturers do not honor warranties for international version phones. Please contact the seller for specific warranty information.